Towel holder



FIG. 1 is a perspective view of a towel holder showing my new design, depicting the top and two sides thereof;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof, all sides being the same in appearance;

FIG. 4 is a side elevational view thereof, shown in vertical position; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a towel holder, as shown and described. 